3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| f67 | 2 | 2200 | 894 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.078 | 0.528 | 0.534 | 63.6 | -73 | 54 | 1254 | 1181 | 2943 |
| SRMFix | -0.139 | 0.578 | 0.595 | 109.1 | -115 | 103 | 1303 | 1188 | 2740 |
| EloSRM | -0.194 | 0.622 | 0.651 | 113.3 | -89 | 138 | 2289 | 2200 | 2477 |
| SRM | -0.662 | 0.662 | 0.849 | 153.0 | -281 | -25 | 1175 | 894 | 3175 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2020-02-15 | SRM 778 | 2 | 147 | 94.00 | -0.82 | -89 | 2200 | 2477 | -281 | 894 | 3175 |
| 1 | 2020-01-25 | SRM 776 | 2 | 97 | 130.47 | 0.43 | 138 | 2289 | 2158 | -25 | 1175 | 1679 |